Messages in this thread Patch in this message | | | From | Guenter Roeck <> | Subject | [PATCH -next] mm: Mark undo_dev_pagemap as __maybe_unused | Date | Tue, 2 Jul 2019 06:02:03 -0700 |
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Several mips builds generate the following build warning.
mm/gup.c:1788:13: warning: 'undo_dev_pagemap' defined but not used
The function is declared unconditionally but only called from behind various ifdefs. Mark it __maybe_unused.
Signed-off-by: Guenter Roeck <linux@roeck-us.net> --- mm/gup.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/mm/gup.c b/mm/gup.c index 7dde2e3a1963..95a373bd8f21 100644 --- a/mm/gup.c +++ b/mm/gup.c @@ -1785,7 +1785,8 @@ static inline pte_t gup_get_pte(pte_t *ptep) } #endif /* CONFIG_GUP_GET_PTE_LOW_HIGH */ -static void undo_dev_pagemap(int *nr, int nr_start, struct page **pages) +static void __maybe_unused undo_dev_pagemap(int *nr, int nr_start, + struct page **pages) { while ((*nr) - nr_start) { struct page *page = pages[--(*nr)]; -- 2.7.4
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